IDA Membership Benefits

By joining IDA and helping us preserve and protect our nighttime environment, members enjoy access to the following benefits:

• Login
• 2009 Ballot
• Images & Multimedia
  • Rotating images and multimedia for your next presentation.
• Nightscape Newsletters
  • The most recent edition of the award-winning Nightscape as well as newsletter archives.
• Star Charts provided courtesy of Sky & Telescope magazine.  With an interactive Sky Viewer.
• IDA Presentations
  • A selection of presentations to help make your community aware of the effects of light pollution.

Need to renew your membership?  It's easy to renew online.

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